A position reference device for an elevator includes a magnet disposed at a stopping position of an elevator car at a landing within a hoistway, a magnetic sensor mounted on the elevator car for detecting magnetic intensity of the magnet by a plurality of points arranged in the vertical direction of the magnetic sensor, and a processing device for determining a vertical center of the magnet.
POSITION REFERENCE DEVICE FOR ELEVATOR
POSITIONSBEZUGSVORRICHTUNG FÜR EINEN AUFZUG
DISPOSITIF DE RÉFÉRENCE DE POSITION POUR ASCENSEUR
2021-11-03
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |